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<FONT color="green">001</FONT>    <a name="line.1"></a>
<FONT color="green">002</FONT>    /*<a name="line.2"></a>
<FONT color="green">003</FONT>     * Copyright (C) 2011 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * $Id: JiBXUtil.html 12 2011-02-15 15:31:37Z archie.cobbs $<a name="line.5"></a>
<FONT color="green">006</FONT>     */<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    package org.dellroad.stuff.jibx;<a name="line.8"></a>
<FONT color="green">009</FONT>    <a name="line.9"></a>
<FONT color="green">010</FONT>    import java.io.BufferedWriter;<a name="line.10"></a>
<FONT color="green">011</FONT>    import java.io.IOException;<a name="line.11"></a>
<FONT color="green">012</FONT>    import java.io.InputStream;<a name="line.12"></a>
<FONT color="green">013</FONT>    import java.io.OutputStream;<a name="line.13"></a>
<FONT color="green">014</FONT>    import java.io.OutputStreamWriter;<a name="line.14"></a>
<FONT color="green">015</FONT>    import java.io.StringWriter;<a name="line.15"></a>
<FONT color="green">016</FONT>    import java.io.Writer;<a name="line.16"></a>
<FONT color="green">017</FONT>    import java.net.URL;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import javax.xml.transform.stream.StreamResult;<a name="line.19"></a>
<FONT color="green">020</FONT>    import javax.xml.transform.stream.StreamSource;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import org.jibx.runtime.JiBXException;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.springframework.oxm.jibx.JibxMarshaller;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    /**<a name="line.25"></a>
<FONT color="green">026</FONT>     * Some simplified API methods for JiBX XML encoding/decoding.<a name="line.26"></a>
<FONT color="green">027</FONT>     */<a name="line.27"></a>
<FONT color="green">028</FONT>    public final class JiBXUtil {<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>        private JiBXUtil() {<a name="line.30"></a>
<FONT color="green">031</FONT>        }<a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>        /**<a name="line.33"></a>
<FONT color="green">034</FONT>         * Read in an object encoded as XML.<a name="line.34"></a>
<FONT color="green">035</FONT>         *<a name="line.35"></a>
<FONT color="green">036</FONT>         * &lt;p&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>         * The {@code input} is not closed by this method.<a name="line.37"></a>
<FONT color="green">038</FONT>         *<a name="line.38"></a>
<FONT color="green">039</FONT>         * @param input source for the XML document<a name="line.39"></a>
<FONT color="green">040</FONT>         * @throws JiBXException if there is a JiBX parse error<a name="line.40"></a>
<FONT color="green">041</FONT>         * @throws IOException if an error occurs reading from {@code input}<a name="line.41"></a>
<FONT color="green">042</FONT>         */<a name="line.42"></a>
<FONT color="green">043</FONT>        @SuppressWarnings("unchecked")<a name="line.43"></a>
<FONT color="green">044</FONT>        public static &lt;T&gt; T readObject(Class&lt;T&gt; clazz, InputStream input) throws JiBXException, IOException {<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            // Set up JiBX<a name="line.46"></a>
<FONT color="green">047</FONT>            JibxMarshaller unmarshaller = new JibxMarshaller();<a name="line.47"></a>
<FONT color="green">048</FONT>            unmarshaller.setTargetClass(clazz);<a name="line.48"></a>
<FONT color="green">049</FONT>            unmarshaller.afterPropertiesSet();<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>            // Read and parse XML<a name="line.51"></a>
<FONT color="green">052</FONT>            return (T)unmarshaller.unmarshal(new StreamSource(input));<a name="line.52"></a>
<FONT color="green">053</FONT>        }<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>        /**<a name="line.55"></a>
<FONT color="green">056</FONT>         * Read in an object encoded as XML from an {@link URL}.<a name="line.56"></a>
<FONT color="green">057</FONT>         *<a name="line.57"></a>
<FONT color="green">058</FONT>         * @param url source for the XML document<a name="line.58"></a>
<FONT color="green">059</FONT>         * @throws JiBXException if there is a JiBX parse error<a name="line.59"></a>
<FONT color="green">060</FONT>         * @throws IOException if an error occurs reading the referenced document<a name="line.60"></a>
<FONT color="green">061</FONT>         */<a name="line.61"></a>
<FONT color="green">062</FONT>        public static &lt;T&gt; T readObject(Class&lt;T&gt; clazz, URL url) throws JiBXException, IOException {<a name="line.62"></a>
<FONT color="green">063</FONT>            InputStream in = url.openStream();<a name="line.63"></a>
<FONT color="green">064</FONT>            try {<a name="line.64"></a>
<FONT color="green">065</FONT>                return JiBXUtil.readObject(clazz, in);<a name="line.65"></a>
<FONT color="green">066</FONT>            } finally {<a name="line.66"></a>
<FONT color="green">067</FONT>                try {<a name="line.67"></a>
<FONT color="green">068</FONT>                    in.close();<a name="line.68"></a>
<FONT color="green">069</FONT>                } catch (IOException e) {<a name="line.69"></a>
<FONT color="green">070</FONT>                    // ignore<a name="line.70"></a>
<FONT color="green">071</FONT>                }<a name="line.71"></a>
<FONT color="green">072</FONT>            }<a name="line.72"></a>
<FONT color="green">073</FONT>        }<a name="line.73"></a>
<FONT color="green">074</FONT>    <a name="line.74"></a>
<FONT color="green">075</FONT>        /**<a name="line.75"></a>
<FONT color="green">076</FONT>         * Write out the given instance encoded as a UTF-8 encoded XML document.<a name="line.76"></a>
<FONT color="green">077</FONT>         *<a name="line.77"></a>
<FONT color="green">078</FONT>         * @param output output destination; will not be closed by this method<a name="line.78"></a>
<FONT color="green">079</FONT>         * @throws JiBXException if there is a JiBX encoding error<a name="line.79"></a>
<FONT color="green">080</FONT>         * @throws IOException if an error occurs writing to {@code output}<a name="line.80"></a>
<FONT color="green">081</FONT>         */<a name="line.81"></a>
<FONT color="green">082</FONT>        public static &lt;T&gt; void writeObject(T obj, OutputStream output) throws JiBXException, IOException {<a name="line.82"></a>
<FONT color="green">083</FONT>            JiBXUtil.writeObject(obj, new OutputStreamWriter(output, "UTF-8"));<a name="line.83"></a>
<FONT color="green">084</FONT>        }<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>        /**<a name="line.86"></a>
<FONT color="green">087</FONT>         * Write out the given instance encoded as an XML document with "UTF-8" as the declared encoding.<a name="line.87"></a>
<FONT color="green">088</FONT>         *<a name="line.88"></a>
<FONT color="green">089</FONT>         * @param output output destination; will be closed by this method if successful<a name="line.89"></a>
<FONT color="green">090</FONT>         */<a name="line.90"></a>
<FONT color="green">091</FONT>        public static &lt;T&gt; void writeObject(T obj, Writer output) throws JiBXException, IOException {<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>            // Set up JiBX<a name="line.93"></a>
<FONT color="green">094</FONT>            JibxMarshaller marshaller = new JibxMarshaller();<a name="line.94"></a>
<FONT color="green">095</FONT>            marshaller.setTargetClass(obj.getClass());<a name="line.95"></a>
<FONT color="green">096</FONT>            marshaller.setEncoding("UTF-8");<a name="line.96"></a>
<FONT color="green">097</FONT>            marshaller.setIndent(4);<a name="line.97"></a>
<FONT color="green">098</FONT>            marshaller.afterPropertiesSet();<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>            // Output XML<a name="line.100"></a>
<FONT color="green">101</FONT>            BufferedWriter bufferedWriter = new BufferedWriter(output);<a name="line.101"></a>
<FONT color="green">102</FONT>            marshaller.marshal(obj, new StreamResult(bufferedWriter));<a name="line.102"></a>
<FONT color="green">103</FONT>        }<a name="line.103"></a>
<FONT color="green">104</FONT>    <a name="line.104"></a>
<FONT color="green">105</FONT>        /**<a name="line.105"></a>
<FONT color="green">106</FONT>         * Encode the given instance as an XML document and return it as a {@link String}.<a name="line.106"></a>
<FONT color="green">107</FONT>         *<a name="line.107"></a>
<FONT color="green">108</FONT>         * @throws JiBXException if there is a JiBX encoding error<a name="line.108"></a>
<FONT color="green">109</FONT>         */<a name="line.109"></a>
<FONT color="green">110</FONT>        public static &lt;T&gt; String toString(T obj) throws IOException, JiBXException {<a name="line.110"></a>
<FONT color="green">111</FONT>            final StringWriter w = new StringWriter();<a name="line.111"></a>
<FONT color="green">112</FONT>            JiBXUtil.writeObject(obj, w);<a name="line.112"></a>
<FONT color="green">113</FONT>            return w.toString();<a name="line.113"></a>
<FONT color="green">114</FONT>        }<a name="line.114"></a>
<FONT color="green">115</FONT>    }<a name="line.115"></a>
<FONT color="green">116</FONT>    <a name="line.116"></a>




























































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